AMAT Shares Plunge 1.38 as Trading Volume Drops 43.08 to Rank 94th in Daily Volume
On September 12, 2025, , , . , indicating a significant contraction in market interest despite its position as a key player in semiconductor manufacturing equipment.
Recent developments suggest mixed sentiment for AMAT. . While the collaboration aims to streamline production of next-generation nodes, . Meanwhile, .
, . This pattern reflects cautious positioning among institutional investors, .
To run this back-test robustly I need a bit more detail (and to confirm some practical assumptions). Universe • Which market/universe should the daily “Top-500-by-volume” list be drawn from? – U.S. listed common stocks (NYSE + NASDAQ + NYSE Arca)? – Another specific exchange or regional universe? Weighting & capital allocation • Should the 500 names be held with equal weight each day (i.e., ? • Or should they be value-weighted by each stock’s share of the day’s total dollar volume? Transaction-cost assumptions • Do you want commissions/slippage included? If yes, please specify (e.g., . Benchmark (for excess-return reporting) • S&P 500? Russell 3000? None (absolute return only)? Once I have these details I can construct the daily trading schedule, generate the signals, .




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